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llvm-project/llvm/test/ObjectYAML/MachO/null_string_entries.yaml

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[macho2yaml] String table can contain null strings Since the string table being read from the MachO is a properly bounded StringRef including null strings is safe and reasonable. This occurs frequently with stripped binaries where the string table has been modified. llvm-svn: 277753
2016-08-05 03:19:25 +08:00
# RUN: yaml2obj %s | obj2yaml | FileCheck %s
--- !mach-o
FileHeader:
magic: 0xFEEDFACE
cputype: 0x00000007
cpusubtype: 0x00000003
filetype: 0x00000002
ncmds: 16
sizeofcmds: 1160
flags: 0x01218085
LoadCommands:
- cmd: LC_SEGMENT
cmdsize: 56
segname: __PAGEZERO
vmaddr: 0
vmsize: 4096
fileoff: 0
filesize: 0
maxprot: 0
initprot: 0
nsects: 0
flags: 0
- cmd: LC_SEGMENT
cmdsize: 464
segname: __TEXT
vmaddr: 4096
vmsize: 8192
fileoff: 0
filesize: 8192
maxprot: 7
initprot: 5
nsects: 6
flags: 0
- cmd: LC_SEGMENT
cmdsize: 192
segname: __DATA
vmaddr: 12288
vmsize: 4096
fileoff: 8192
filesize: 4096
maxprot: 7
initprot: 3
nsects: 2
flags: 0
- cmd: LC_SEGMENT
cmdsize: 56
segname: __LINKEDIT
vmaddr: 16384
vmsize: 2296
fileoff: 12288
filesize: 2296
maxprot: 7
initprot: 1
nsects: 0
flags: 0
- cmd: LC_DYLD_INFO_ONLY
cmdsize: 48
rebase_off: 12288
rebase_size: 20
bind_off: 12308
bind_size: 104
weak_bind_off: 0
weak_bind_size: 0
lazy_bind_off: 12412
lazy_bind_size: 816
export_off: 13228
export_size: 44
- cmd: LC_SYMTAB
cmdsize: 24
symoff: 13288
nsyms: 25
stroff: 13760
strsize: 824
- cmd: LC_DYSYMTAB
cmdsize: 80
ilocalsym: 0
nlocalsym: 1
iextdefsym: 1
nextdefsym: 1
iundefsym: 2
nundefsym: 23
tocoff: 0
ntoc: 0
modtaboff: 0
nmodtab: 0
extrefsymoff: 0
nextrefsyms: 0
indirectsymoff: 13588
nindirectsyms: 43
extreloff: 0
nextrel: 0
locreloff: 0
nlocrel: 0
- cmd: LC_LOAD_DYLINKER
cmdsize: 28
name: 12
[yaml2obj][MachO] Rename PayloadString to Content The new name is conciser and matches yaml2obj ELF & DWARF. Reviewed By: #lld-macho, thakis Differential Revision: https://reviews.llvm.org/D106759
2021-07-27 00:04:51 +08:00
Content: /usr/lib/dyld
[macho2yaml] String table can contain null strings Since the string table being read from the MachO is a properly bounded StringRef including null strings is safe and reasonable. This occurs frequently with stripped binaries where the string table has been modified. llvm-svn: 277753
2016-08-05 03:19:25 +08:00
ZeroPadBytes: 3
- cmd: LC_UUID
cmdsize: 24
uuid: 997B2184-D5FF-31BB-BE66-80B0D3756D06
- cmd: LC_VERSION_MIN_MACOSX
cmdsize: 16
version: 658176
sdk: 658176
- cmd: LC_SOURCE_VERSION
cmdsize: 16
version: 0
- cmd: LC_MAIN
cmdsize: 24
entryoff: 4800
stacksize: 0
- cmd: LC_LOAD_DYLIB
cmdsize: 48
dylib:
name: 24
timestamp: 2
current_version: 7864576
compatibility_version: 65536
[yaml2obj][MachO] Rename PayloadString to Content The new name is conciser and matches yaml2obj ELF & DWARF. Reviewed By: #lld-macho, thakis Differential Revision: https://reviews.llvm.org/D106759
2021-07-27 00:04:51 +08:00
Content: '/usr/lib/libc++.1.dylib'
[macho2yaml] String table can contain null strings Since the string table being read from the MachO is a properly bounded StringRef including null strings is safe and reasonable. This occurs frequently with stripped binaries where the string table has been modified. llvm-svn: 277753
2016-08-05 03:19:25 +08:00
ZeroPadBytes: 1
- cmd: LC_LOAD_DYLIB
cmdsize: 52
dylib:
name: 24
timestamp: 2
current_version: 80349697
compatibility_version: 65536
[yaml2obj][MachO] Rename PayloadString to Content The new name is conciser and matches yaml2obj ELF & DWARF. Reviewed By: #lld-macho, thakis Differential Revision: https://reviews.llvm.org/D106759
2021-07-27 00:04:51 +08:00
Content: /usr/lib/libSystem.B.dylib
[macho2yaml] String table can contain null strings Since the string table being read from the MachO is a properly bounded StringRef including null strings is safe and reasonable. This occurs frequently with stripped binaries where the string table has been modified. llvm-svn: 277753
2016-08-05 03:19:25 +08:00
ZeroPadBytes: 2
- cmd: LC_FUNCTION_STARTS
cmdsize: 16
dataoff: 13272
datasize: 16
- cmd: LC_DATA_IN_CODE
cmdsize: 16
dataoff: 13288
datasize: 0
LinkEditData:
StringTable:
- ''
- ''
- ''
- ''
- __mh_execute_header
- __Unwind_Resume
- __ZNKSt3__16locale9use_facetERNS0_2idE
- __ZNKSt3__18ios_base6getlocEv
- __ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6__initEmc
- __ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEED1Ev
- __ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE3putEc
- __ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE5flushEv
- __ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE6sentryC1ERS3_
- __ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE6sentryD1Ev
- __ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEElsEm
- __ZNSt3__14coutE
- __ZNSt3__15ctypeIcE2idE
- __ZNSt3__16localeD1Ev
- __ZNSt3__18ios_base33__set_badbit_and_consider_rethrowEv
- __ZNSt3__18ios_base5clearEj
- __ZSt9terminatev
- ___cxa_begin_catch
- ___cxa_end_catch
- ___gxx_personality_v0
- _memset
- _strlen
- _strnlen
- dyld_stub_binder
- 'radr://5614542'
- ''
- ''
- ''
...
#CHECK: StringTable:
#CHECK: - ''
#CHECK: - ''
#CHECK: - ''
#CHECK: - ''
#CHECK: - __mh_execute_header
#CHECK: - __Unwind_Resume
#CHECK: - __ZNKSt3__16locale9use_facetERNS0_2idE
#CHECK: - __ZNKSt3__18ios_base6getlocEv
#CHECK: - __ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEE6__initEmc
#CHECK: - __ZNSt3__112basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEED1Ev
#CHECK: - __ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE3putEc
#CHECK: - __ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE5flushEv
#CHECK: - __ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE6sentryC1ERS3_
#CHECK: - __ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEE6sentryD1Ev
#CHECK: - __ZNSt3__113basic_ostreamIcNS_11char_traitsIcEEElsEm
#CHECK: - __ZNSt3__14coutE
#CHECK: - __ZNSt3__15ctypeIcE2idE
#CHECK: - __ZNSt3__16localeD1Ev
#CHECK: - __ZNSt3__18ios_base33__set_badbit_and_consider_rethrowEv
#CHECK: - __ZNSt3__18ios_base5clearEj
#CHECK: - __ZSt9terminatev
#CHECK: - ___cxa_begin_catch
#CHECK: - ___cxa_end_catch
#CHECK: - ___gxx_personality_v0
#CHECK: - _memset
#CHECK: - _strlen
#CHECK: - _strnlen
#CHECK: - dyld_stub_binder
#CHECK: - 'radr://5614542'
#CHECK: - ''
#CHECK: - ''
#CHECK: - ''